DE3920021C1 - - Google Patents

Info

Publication number
DE3920021C1
DE3920021C1 DE3920021A DE3920021A DE3920021C1 DE 3920021 C1 DE3920021 C1 DE 3920021C1 DE 3920021 A DE3920021 A DE 3920021A DE 3920021 A DE3920021 A DE 3920021A DE 3920021 C1 DE3920021 C1 DE 3920021C1
Authority
DE
Germany
Prior art keywords
grinding
orbital sander
opening
blower
shoe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3920021A
Other languages
German (de)
English (en)
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Festo SE and Co KG
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE3920021A priority Critical patent/DE3920021C1/de
Application granted granted Critical
Publication of DE3920021C1 publication Critical patent/DE3920021C1/de
Priority to EP90111701A priority patent/EP0404133B1/fr
Priority to DE59005318T priority patent/DE59005318D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
    • B24B55/105—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with oscillating tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DE3920021A 1989-06-20 1989-06-20 Expired - Lifetime DE3920021C1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3920021A DE3920021C1 (fr) 1989-06-20 1989-06-20
EP90111701A EP0404133B1 (fr) 1989-06-20 1990-06-20 Dispositif de ponçage à sec de surfaces
DE59005318T DE59005318D1 (de) 1989-06-20 1990-06-20 Schleifvorrichtung zum trockenen Flächenschleifen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920021A DE3920021C1 (fr) 1989-06-20 1989-06-20

Publications (1)

Publication Number Publication Date
DE3920021C1 true DE3920021C1 (fr) 1990-05-17

Family

ID=6383071

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3920021A Expired - Lifetime DE3920021C1 (fr) 1989-06-20 1989-06-20
DE59005318T Expired - Lifetime DE59005318D1 (de) 1989-06-20 1990-06-20 Schleifvorrichtung zum trockenen Flächenschleifen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59005318T Expired - Lifetime DE59005318D1 (de) 1989-06-20 1990-06-20 Schleifvorrichtung zum trockenen Flächenschleifen.

Country Status (2)

Country Link
EP (1) EP0404133B1 (fr)
DE (2) DE3920021C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19513279A1 (de) * 1994-08-22 1996-02-29 Ryobi Ltd Staubsammelsystem für ein maschinell angetriebenes Werkzeug

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039639A (en) * 1997-02-27 2000-03-21 Robert Bosch Gmbh Motor driven hand tool with improved elastic supporting members connecting an oscillating work tool carrier with the tool housing
DE19941620A1 (de) * 1999-09-01 2001-03-08 Bosch Gmbh Robert Handwerkzeugmaschine
ITBO20000520A1 (it) 2000-09-07 2002-03-07 Bruno Oliosi Dispositivo per la smerigliatura e/o abrasione di superfici tramite macchine roto orbitali
ES2199013B1 (es) * 2001-03-13 2005-05-16 Carlos A. Martinez Rodilla Procedimiento para el tratamiento de la madera, corcho linolium y hormigon.
US7112127B2 (en) 2003-12-03 2006-09-26 Watson Adam Dewain Joint compound sander
US7081046B2 (en) 2003-12-03 2006-07-25 Watson Adam Dewain Sanding machine supporting removable side extensions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906682A (en) * 1974-08-15 1975-09-23 Melvin Glasser Sander with dust prevention means

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866304A (en) * 1972-08-21 1975-02-18 Alma A Hutchins Method of piercing air suction holes in abrasive sheet material
JPH0775821B2 (ja) * 1985-11-15 1995-08-16 ファイン―フェルバルツング ゲゼルシャフト ミット ベシュレンクテル ハフツング 可搬式研削盤

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906682A (en) * 1974-08-15 1975-09-23 Melvin Glasser Sander with dust prevention means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19513279A1 (de) * 1994-08-22 1996-02-29 Ryobi Ltd Staubsammelsystem für ein maschinell angetriebenes Werkzeug

Also Published As

Publication number Publication date
DE59005318D1 (de) 1994-05-19
EP0404133A2 (fr) 1990-12-27
EP0404133B1 (fr) 1994-04-13
EP0404133A3 (fr) 1991-05-02

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FESTO KG, 7300 ESSLINGEN, DE

8339 Ceased/non-payment of the annual fee